<extend name="Base/common"/>

<block name="header">
    <header class="header " id="overview">
        <div class="container">
            <h2>源自相同起点，演绎不同精彩！</h2>
            <p class="lead"></p>
        </div>
    </header>
</block>

<block name="nav">
    <div id="nav">
        <ul>
        <li>first</li>
        <li>second</li>
        <li>third</li>
        </ul>
    </div>  
</block>

<block name="body">
    <div id="main">
        <div id="left-side">content</div>
        <div id="middle"></div>
        <div id="right-message">content</div>
    </div>
</block>
<block name="footer">
    <div id="footer">footer</div>
</block>